https://www.devex.com/people/what-is-the-cancellation-policy-for-lufthansa-faq-expert-2295935

https://www.devex.com/people/what-is-the-24-hour-rule-for-qatar-quick-refund-2295417

https://www.devex.com/people/2295497

https://www.devex.com/people/what-is-the-24-hour-rule-for-lufthansa-lufthansa-rules-2295890

https://www.devex.com/people/what-is-the-24-hour-rule-in-klm-2296359

https://www.devex.com/people/american-airlines-cancellation-and-refund-2296416

https://www.devex.com/people/how-to-extend-name-on-frontier-business-class-ticket-flight-change-policy-2296367

https://www.devex.com/people/does-lufthansa-allow-free-changes-name-change-policy-2295856

https://support.americommerce.com/hc/en-us/community/posts/32285758693531--1-888-481-8535-What-is-the-cancelation-policy-for-KLM

https://www.devex.com/people/usa_what-is-the-cancellation-policy-with-american-airlines-2296412